YS

Yung-Feng Su

Overall (All Time): #2,126,924 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7856765 Seismic damper 2010-12-28
7797886 Seismic damper 2010-09-21